19813152

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1153}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 52345440

約数和(自身を除く): 32532288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1153, 1432, 2148, 2306, 2864, 3459, 4296, 4612, 5728, 6918, 8592, 9224, 13836, 17184, 18448, 27672, 36896, 55344, 110688, 206387, 412774, 619161, 825548, 1238322, 1651096, 2476644, 3302192, 4953288, 6604384, 9906576, 19813152]

約数ペア:

[(1, 19813152), (2, 9906576), (3, 6604384), (4, 4953288), (6, 3302192), (8, 2476644), (12, 1651096), (16, 1238322), (24, 825548), (32, 619161), (48, 412774), (96, 206387), (179, 110688), (358, 55344), (537, 36896), (716, 27672), (1074, 18448), (1153, 17184), (1432, 13836), (2148, 9224), (2306, 8592), (2864, 6918), (3459, 5728), (4296, 4612)]